28370804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13188

約数の個数: 36

約数和(自身を含む): 63010080

約数和(自身を除く): 34639276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 13159, 26318, 52636, 92113, 144749, 184226, 289498, 368452, 578996, 644791, 1013243, 1289582, 2026486, 2579164, 4052972, 7092701, 14185402, 28370804]

約数ペア:

[(1, 28370804), (2, 14185402), (4, 7092701), (7, 4052972), (11, 2579164), (14, 2026486), (22, 1289582), (28, 1013243), (44, 644791), (49, 578996), (77, 368452), (98, 289498), (154, 184226), (196, 144749), (308, 92113), (539, 52636), (1078, 26318), (2156, 13159)]